(19)

(11)

EP 2 895 966 A1

(12)

(43) Date of publication: 22.07.2015 Bulletin 2015/30 (21) Application number: 13719196.1 (22) Date of filing: 11.04.2013

(51) International Patent Classification (IPC):  G06F 17/30(2006.01) (86) International application number: PCT/US2013/036095 (87) International publication number: WO 2014/042702 (20.03.2014 Gazette 2014/12)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 14.09.2012 US 201213619102 (71) Applicant: Bentley Systems, Incorporated Exton, PA 19341 (US)	(72) Inventors: BENTLEY, Keith A. Exton, Pennsylvania 19341 (US) BENTLEY, Raymond B. Exton, Pennsylvania 19341 (US) (74) Representative: Rupprecht, Kay  Meissner, Bolte & Partner GbR Widenmayerstraße 47 80538 München 80538 München (DE)